Would be nice to have the ability to change the router's GUI username. I have been looking through the code, and I think I have pinpointed what needs to be changed, but I don't code C, so this is a guess here….

First off, in the NVRAM veritable http_username already exists, so we could just use that. From what I see, in the file /release/src/router/httpd/httpd.c we need to change this chunk of code